https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120425
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Sam James from comment #5) > r12-476-gd846f225c25c58 I think that just exposed the issue. My gimple testcase can only go back to GCC 9 which fails also.